Domain Arrivals
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Featured in Domain Arrivals · 2026-08-14

OpenKeep watches the OpenAI sunset calendar

openkeep.app ↗ · Developer Corner · score 79.0
○Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible ADAds: visible ad load or ad-supported content ✦Pretty: notable design, copy, craft, or presentation ◆Pro: polished, finished-feeling, serious, or operationally mature ◇Niche: specific audience, workflow, or unusually focused use case ◉Human: personal, local, community, civic, handmade, or real-person signal !Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

OpenKeep is a GitHub App that opens draft migration pull requests when OpenAI APIs and legacy model snapshots approach their shutdown dates.

Why it surfaced

Its wedge is unusually clear: track the Assistants API and legacy model deadlines, identify affected call sites, and prepare a reviewable migration without ever automerging. The homepage even shows a sample four-call-site, two-file migration from Assistants to Responses and Conversations, alongside a deliberately narrow permission set.

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The Largest Cat Has No Number

August 14’s newborn domains include an unnumbered giant among thirteen catalogued glossy cats, a shareable Visual Snow Syndrome simulator, two independent Colombian relief directories, and a snail farm with races, courtship, and its own Gazette.

This is one of 1,000 discoveries in the 2026-08-14 Domain Arrivals issue.

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Three more arrivals

nullroute: A Bitcoin Signer You’re Told Not to Trust nullroute.diy

An air-gapped Raspberry Pi Bitcoin signer that turns dice rolls into seeds and signs transactions without a network connection.

 Spool2PDF keeps legacy printouts on the grid spool2pdf.com

An HTTP API that converts spool files and fixed-width line-printer output into precisely aligned PDFs.

 DC34: The Badge Genetics Terminal dc34sim.com

An interactive population-genetics simulator that evolves 10,000 badge-like individuals across nine genetic loci.